periodic field meaning in Hindi

Examples

1. It also sponsors periodic field trips, as well as a user forum on the website.
2. A periodic field artillery bombardment, swept the ground between the main German trenches and a creeping barrage was planned for the attack.
3. The metrons also possess a " linear far-field region, which carries the classical gravitational and electromagnetic fields, as well as a high-frequency periodic field that satisfies the de Broglie dispersion relation ."